HTC One (M8) for Windows vs Lava Iris X1 Atom S

Compare recorded specifications, size and practical differences.

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Key differences

Calculated from recorded specifications using minimum difference thresholds. These are differences, not an overall ranking. For three phones, numeric highlights compare the two extremes.

  • Weight

    Iris X1 Atom S: 48 g lighter

    One (M8) for Windows:
    160 g
    Iris X1 Atom S:
    112 g
  • Width

    Iris X1 Atom S: 7.2 mm narrower

    One (M8) for Windows:
    70.6 mm
    Iris X1 Atom S:
    63.4 mm
  • Screen diagonal

    Iris X1 Atom S: 1 in smaller diagonal

    One (M8) for Windows:
    5 in
    Iris X1 Atom S:
    4 in
  • Height

    Iris X1 Atom S: 20.9 mm shorter

    One (M8) for Windows:
    146.4 mm
    Iris X1 Atom S:
    125.5 mm
  • Release year

    One (M8) for Windows:
    2014
    Iris X1 Atom S:
    2015

Physical size

Relative size, not calibrated actual size. Front and side outlines share one scale and a bottom baseline. Generic outlines use recorded body dimensions, excluding camera bumps.

  1. 1. One (M8) for Windows

    Height:
    146.4 mm +20.9 mm versus Iris X1 Atom S
    Width:
    70.6 mm +7.2 mm versus Iris X1 Atom S
    Depth:
    9.4 mm
  2. 2. Iris X1 Atom S

    Height:
    125.5 mm
    Width:
    63.4 mm
    Depth:
    9.7 mm

Weight

Bars start at zero and share a scale within this chart.

  1. 1. One (M8) for Windows

    160 g

    +48 g versus Iris X1 Atom S

  2. 2. Iris X1 Atom S

    112 g

Screen size

Approximate rectangular screens calculated from recorded diagonal and aspect ratio at one relative scale. Rounded corners and cutouts are not subtracted. These are not phone outlines or calibrated actual sizes.

  1. 1. One (M8) for Windows

    Screen diagonal:
    5 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    68.9 cm²
  2. 2. Iris X1 Atom S

    Screen diagonal:
    4 in
    Aspect ratio (height:width):
    5:3
    Approximate rectangular screen area:
    45.5 cm²

One (M8) for Windows has approximately 51.3% more rectangular screen area than Iris X1 Atom S.

Memory variants

Each row compares the same storage capacity. Cells show recorded RAM alternatives, not combined maxima. Not recorded does not mean unavailable in every market.

Recorded RAM for One (M8) for Windows, Iris X1 Atom S, compared at the same storage capacity.
StorageOne (M8) for WindowsIris X1 Atom S
32 GB 2 GB RAM Unknown
Iris X1 Atom S: Original memory entry

8 GB · 512 MB RAM

Practical features

Explicit Yes and No values are shown directly. Qualified or regional records retain their details. Unknown means the record is missing.

1. One (M8) for Windows

NFC:
Yes
Headphone jack:
Yes
Memory card support:
See details microSD · up to 256 GB (dedicated slot)

2. Iris X1 Atom S

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 32 GB

Battery capacity

Capacity is not battery life. No endurance test is implied.

Recorded battery capacity

Bars start at zero and share a scale within this chart.

  1. 1. One (M8) for Windows

    2600 mAh

    +1200 mAh versus Iris X1 Atom S

  2. 2. Iris X1 Atom S

    1400 mAh

Specifications

Open a section for more detail. On narrow screens, swipe sideways or use Left/Right arrow keys while the table is focused. Unknown means missing data, not No. Recorded zero values are shown as recorded.

1. One (M8) for Windows2. Iris X1 Atom S

Everyday essentials
Everyday essentials — specifications for One (M8) for Windows, Iris X1 Atom S.
SpecificationOne (M8) for WindowsIris X1 Atom S
Dimensions (HxWxD)
  • 146.4 Х 70.6 Х 9.4 mm
  • 125.5 Х 63.4 Х 9.7 mm
Weight
  • 160 g
  • 112 g
Technology
  • Super LCD3
  • TFT
Screen size
  • 5" inch
  • 4" inch
Screen resolution
  • 1080 x 1920 px
  • 480 x 800 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 32 GB
  • 2 GB RAM
  • 8 GB
  • 512 MB RAM
Memory card support
  • microSD
  • up to 256 GB (dedicated slot)
  • microSD
  • up to 32 GB
Battery Capacity is not battery life. No endurance test is implied.
  • 2600 mAh
  • Non-removable Li-Ion
  • 1400 mAh
  • Removable Li-Ion
Operating system OS
  • Microsoft Windows Phone 8.1.1
  • Android 4.4.2 (KitKat)
Chipset
  • Qualcomm MSM8974AB Snapdragon 801 (28 nm)
Unknown
NFC
  • Yes
Unknown
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for One (M8) for Windows, Iris X1 Atom S.
SpecificationOne (M8) for WindowsIris X1 Atom S
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
Unknown
Screen area
  • 68.9 cm2
  • 45.5 cm2
Screen format
  • 16:9 (height:width)
  • 5:3 (height:width)
Screen to body ratio
  • 66.7%
  • 57.2%
PPI /points per inch/
  • 441 PPI
  • 233 PPI
Screen protection
  • To be confirmed
Unknown
Camera and Video
Camera and Video — specifications for One (M8) for Windows, Iris X1 Atom S.
SpecificationOne (M8) for WindowsIris X1 Atom S
Rear camera, main
  • 4 MP
  • Single
  • 5 MP
  • Single
Camera specs
  • 4 MP
  • f/2.0
  • 27mm (wide)
  • 1/3''
  • 2µm
  • AF -4 MP
  • depth sensor
  • 5 MP
Functions
  • HDR
  • LED flash
Video
  • 1080p@30fps
  • Yes
Front camera, selfie
  • 5 MP
  • Single
  • 0.3 MP
  • Single
Specifications
  • 5 MP
  • VGA
Performance
Performance — specifications for One (M8) for Windows, Iris X1 Atom S.
SpecificationOne (M8) for WindowsIris X1 Atom S
Processor CPU
  • Quad-core 2.3 GHz Krait 400
  • 1.0 GHz
Graphics processor GPU
  • Adreno 330
Unknown
General specs
General specs — specifications for One (M8) for Windows, Iris X1 Atom S.
SpecificationOne (M8) for WindowsIris X1 Atom S
Release date
  • 2014
  • August
  • 2015
  • June
Colors
  • Gunmetal Gray
  • Black
  • White
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 300 EUR
Unknown
Battery life Unknown
  • Stand by time- Up to 110 h (3G) Talking time- Up to 14 h 20 min (3G)
Communication and Connectivity
Communication and Connectivity — specifications for One (M8) for Windows, Iris X1 Atom S.
SpecificationOne (M8) for WindowsIris X1 Atom S
SIM card
  • Nano-SIM
  • Dual SIM
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 -3G - HSDPA 850 / 900 / 1900 / 2100 - EMEA HSDPA 850 / 1900 / 2100 - AT&T -4G - LTE band 3(1800)
  • 7(2600)
  • 8(900)
  • 20(800) - EMEA LTE band 2(1900)
  • 4(1700/2100)
  • 5(850)
  • 17(700) - AT&T
  • Show all network frequencies: -2G - GSM 900 / 1800 - SIM 1 & SIM 2
Speed
  • HSPA 42.2/21.1(AT&T)/5.76 Mbps
  • LTE Cat4 150/50 Mbps
  • HSPA
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • No
Wi-Fi
  • Wi-Fi 802.11 a/b/g/n/ac
  • dual-band
  • Wi-Fi Direct
  • DLNA
  • hotspot
  • Wi-Fi 802.11 b/g/n
GPS
  • Yes
  • with A-GPS
  • GLONASS
  • Yes
  • with A-GPS
USB
  • microUSB 2.0
  • microUSB 2.0
Bluetooth
  • 4.0
  • A2DP
  • aptX
  • 2.1
  • EDR
Music and Audio
Music and Audio — specifications for One (M8) for Windows, Iris X1 Atom S.
SpecificationOne (M8) for WindowsIris X1 Atom S
Radio
  • Stereo FM radio
  • RDS
  • FM radio
Others
  • Active noise cancellation with dedicated mic
Unknown
Other features
Other features — specifications for One (M8) for Windows, Iris X1 Atom S.
SpecificationOne (M8) for WindowsIris X1 Atom S
Dop
  • Sensors Accelerometer
  • gyro
  • proximity
  • compass
  • barometer
  • Infrared port
  • Sensors Accelerometer For India